"She was singing while she was cooking"; " My brother sings very well"
"The nightingale was singing"
"the kettle was singing"
同义词: whistle
同义词: spill the beans let the cat out of the bag talk tattle blab peach babble babble out blab out
同义词:whistle
同义词:spill the beanslet the cat out of the bagtalktattleblabpeachbabblebabble outblab out